Scicos Block
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Rayleigh Noise Generator block

Contents

• Rayleigh Noise Generator block
  • Palette
  • Description
  • Dialog box
  • Default properties
  • Interfacing function
  • Computational function
  • Authors

Palette

• Sources - Sources palette

Description

$$\begin{eqnarray} f\left(x,\sigma\right)&=&\frac{x\exp^{\frac{-x^{2}}{2\sigma^{2}}}}{\sigma^{2}} \end{eqnarray}$$

Dialog box

• Size of outputs
  The size of outputs.
  Properties : Type 'mat' of size [1,2].

• sigma
  The variance of the noise generator.
  Properties : Type 'vec' of size 1.

• seed
  The seed of the random generator.
  Properties : Type 'vec' of size 1.

Default properties

• always active: no
• direct-feedthrough: no
• zero-crossing: no
• mode: no
• regular outputs:
  - port 1 : size [64,64] / type 1
  
• number/sizes of activation inputs: 1
• number/sizes of activation outputs: 0
• continuous-time state: no
• discrete-time state: no
• object discrete-time state: no
• name of computational function: noiseraylblk

Interfacing function

• MODNUMCOS/macros/scicos_blocks/Sources/NOISERAYL_c.sci [view code]

Computational function

• MODNUMCOS/routines/sources/noiseraylblk.c (Type 4) [view code]

Authors

INRIA Alan Layec